Recipe:
Remove the outer skin of banana and mash it properly. Add butter, salt, sugar, cumin seeds, baking powder, curd and mix well. Add wheat flour, all purpose flour and kneed the dough properly. Keep it aside for about 7-8 hours.Take large lemon sized dough and roll it into thick(1/2 inch) round shape by using sufficient amount of dry all purpose flour/rice flour as shown in the picture below.
Keep oil in a thick bottommed vessel and heat it. Put rolled buns to oil. Fry both the sides of buns until it turns golden in color.
Serve along with chutney or sambar. The above mentioned ingredients will serve 5-6 mangalore buns.

Hi Krishnaveni, I have previously communicated with u as anonymous. Well, I was searching for mangalore buns from a long time. Its looks good, will surely try soon. Also can u upload the recipe of Mangalore stlye sagu with this? thanks.